use manual trigger action

.github/workflows/build.yaml

@@ -1,44 +1,48 @@
 name: Build
 
 on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: 'Tag to build'
+        required: true
+        default: 'v*'
 
 jobs:
   build:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [3.9, 3.10, 3.11, 3.12]
-
+        python-version: [3.12]
+    
     steps:
-      - uses: actions/checkout@v3
-
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install pybind11==2.11.0 pybind11-global==2.11.0 wheel
-
-      - name: Configure CMake
-        run: cmake -S . -B build -DPYBIND11_PYTHON_VERSION=${{ matrix.python-version }}
-
-      - name: Build
-        run: cmake --build build --config Release
-
-      - name: Build Python Wheel
-        run: |
-          python setup.py bdist_wheel
-
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: python-wheel-${{ matrix.os }}-${{ matrix.python-version }}
-          path: build/dist/*.whl
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.inputs.tag }}
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pybind11==2.11.0 pybind11-global==2.11.0 wheel
+        
+    - name: Configure CMake
+      run: cmake -S . -B build -DPYBIND11_PYTHON_VERSION=${{ matrix.python-version }}
+
+    - name: Build
+      run: cmake --build build --config Release
+
+    - name: Build Python Wheel
+      run: |
+        python setup.py bdist_wheel
+        
+    - name: Upload Artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: python-wheel-${{ matrix.os }}-${{ matrix.python-version }}
+        path: dist/*.whl